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Parts
List —
Type
502A
Resistors
(continued)
Ckt.
No.
Tektronix
Part
Number
Description
S/N
Range
R428
†
309-432
82.5
k
½ W
Prec.
1%
R429†
311-017
10 k
.1
W
Var.
VAR.
DC BAL.
R433
†
311-243
50 k
Var.
DC BAL.
R434
†
301-272
2.7 k
½ W
5%
R435
†
311-125
50 k
.2 W
Var.
.2
MV/CM DIFF.
BAL.
R440
†
*312-583
††
1
meg
½ W
Prec.
1%
R441†
302-102
1
k
½ W
R443
†
301
-564
560 k
½ W
5%
R444
†
309-049
150
k
½ W
Prec.
1%
R447
†
301-273
27 k
½ W
5%
R448
†
301-472
4.7
k
½ W
5%
R450
†
306-473
47
k
2 W
R451
†
302-102
1
k
½ W
R452
†
309-414
5
meg
½ W
Prec.
1%
R453
†
306-153
15k
2
W
R454
†
301-303
30 k
½ W
5%
R455
†
311-067
5 k
.2 W
Var.
FEEDBACK
BAL.
R456†
311-084
1
k
.2 W
Var.
.2 MV/CM
GAIN
R457
†
301-223
22 k
½ W
5%
R458†
301-223
22 k
½ W
5%
R461†
302-102
1
k
½ W
R462
†
309-414
5
meg
½ W
Prec.
1%
R464
†
301-303
30 k
½ W
5%
R465
†
Use 301-565
5.6
meg
½ W
5%
R466
†
311-028
2
x
100 k
2 W
Var.
POSITION
R467
†
Use
301-565
5.6
meg
½ W
5%
R468
†
302-103
10 k
½ W
R469
†
302-103
10
k
½ W
R470
†
309-195
90 k
½ W
Prec.
1%
R471†
302-102
1
k
½ W
R472
†
304-223
22 k
1
W
R473
†
302-102
1
k
½ W
R474
†
305-273
27 k
2
W
5%
R475
†
Use
306-333
33 k
2 W
R476
†
306-273
27
k
2
W
R478
†
302-472
4.7
k
½ W
R479
†
302-472
4.7 k
½ W
R480
†
309-195
90
k
½ W
Prec.
1%
R481
†
302-102
1
k
½ W
R482
†
304-223
22 k
1
W
R483
†
302-102
1
k
½ W
R484
†
305-273
27 k
2
W
5%
R485†
Use
306-333
33 k
2 W
R486
†
306-273
27
k
2 W
R487
†
311-399
7k
Var.
VARIABLE
(Sensitivity)
†
There are two
parts of this
description in your instrument; one in each of the Vertical Amplifiers,
††
R410
and R440 are a matched pair. Furnished as a unit.
6-27
Содержание 502A
Страница 4: ......
Страница 22: ...Circuit Description Type 502A Fig 3 2 Simplified Sweep Trigger Circuit t i CO ...
Страница 27: ...Circuit Description Type 502A Fig 3 4 Simplified Horizontal Amplifier 3 9 ...
Страница 30: ...Circuit Description Type 502A 3 12 NORMALLY CLOSED LOCATED ON REAR PANEL Fig 3 6 Simplified CRT Circuit ...
Страница 32: ...Circuit Description Type 5O2A Fig 3 7 Simplified Calibrator Circuit 3 14 ...
Страница 34: ...NOTES ...
Страница 56: ...NOTES ...
Страница 60: ...Parts List Type 502A LEFT SIDE 6 4 ...
Страница 64: ...Parts List Type 502A RIGHT SIDE 6 8 ...
Страница 67: ...Parts List Type 502A TOP 6 11 ...
Страница 70: ...Parts List Type 502A BOTTOM 6 14 ...
Страница 73: ...Parts List Type 502A REAR 6 17 ...
Страница 89: ...TYPE 502A OSCILLOSCOPE A ...
Страница 90: ...A BLOCK DIAGRAM MRH Z6 3 ...
Страница 91: ... TYPE 502A OSCILLOSCOPE A ...
Страница 92: ...A CIRCUIT NUMBERS 1 THRU 59 I Ixj 263 TIME BASE TR IGGER ...
Страница 93: ......
Страница 95: ...TI M I NG RESI 5TORS TIMING CAPACITORS TYPE 502A OSCILLOSCOPE ...
Страница 96: ...SWI6O HOLD OFF CAPACITORS 4 RESISTORS TIM ING CAPACITORS o A TIMING SWITCH job ...
Страница 98: ... 1 INPUT AMPLIFIER OUTPUT AMPLIFIER A CIR CUIT NUMSER 5 300 THR U 399 ZG3 joe ...
Страница 100: ...CMO 363 VERTICAL ATTENUATOR SWITCH A ...
Страница 103: ...TYPE 5O2A OSCILLOSCOPE OOM HEATER WIRING DIAGRAM ...
Страница 104: ...POWER SUPPLY CIRCUIT NUMBERSI 600 THRU 799 ...
Страница 106: ...CIR CUIT NUMBER S 800 THR U 869 CRT CIRCUIT c 9G4 ...
Страница 107: ...CA LIBp A TOp MULTIVIBP A TOR 1 IOOV o TYPE 5O2A OSCILLOSCOPE A ...
Страница 108: ...CAL OUT CF CALIBRATOR A CIRCUIT NUMBERS 8 7O THRU 899 4Z ...
Страница 110: ...TYPE 502A TENT S N 23430 PARTS LIST CORRECTION CHANGE TO V152 157 0104 01 Selected 6AL5 M913U 665 ...